正确答案: B
中、高速柴油机
题目:在检查()的连杆大端轴承螺栓时,必须测量螺栓的拉伸长度。
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学习资料的答案和解析:
[单选题]为了提高船舶动力装置的经济性,()部门应对整个动力装置进行综合分析。
A+B+C
[单选题]增压器的轴承一般以()端的轴承先损坏,因该处()、工作条件差。
涡轮/温度高
[单选题]一般()采用双轴系的推进系统。Ⅰ.油船;Ⅱ.拖船;Ⅲ.客船;Ⅳ.军舰;Ⅴ.集装箱船。
Ⅲ+Ⅳ
[单选题]一般轴系中心线的偏中情况是其各相邻轴轴心线()。
同时发生偏移和曲折
[单选题]在舵机功能正常的情况下,出现舵沉重,转舵不灵,转满舵需较长时间,这可能是()等原因造成的点。Ⅰ.舵叶进水;Ⅱ.舵承间隙过大;Ⅲ.舵系安装不正;Ⅳ.舵杆弯曲变形;Ⅴ.舵承损坏。
Ⅰ+Ⅲ+Ⅳ+Ⅴ
[单选题]Due to () action of pistons some relative motion between parts in contact in the coolant supply and return system must occur.
reciprocating
[单选题]To avoid scavenge fires occurring the engine timing and equipment maintenance ().
should be correctly carried out
[单选题]With respect to the flow of lubricating oil through a diesel engine, the lube oil coolers are located after filters in order to ().
all of the above
[单选题]The minimum speed an engine must attain before ignition can occur depends upon ().
all of the above